Analytical laboratories: Precise pH determination in the slightly acidic range

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In analytical chemistry for preparation of standards and auxiliary solutions

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Kaliumphosphat I Ressource. Reines CZDA 250g Tonic Analytical laboratories: Precise pH determinationPotassium Dihydrogen Phosphate p. d. a. Technical Information Chemical Name: Potassium Dihydrogen Phosphate Synonyms: Monopotassium Phosphate, KH2PO4, Potassium Monobasic Phosphate, Potassium Biphosphate Chemical Formula: KH2PO4 Molar Mass: 136. 09 g mol CAS Number: 7778 77 0 EC Number: 231 913 4 Physical Form: solid Appearance: colorless crystals Color: white Odor: odorless pH Value (5% solution, 20C): 4. 3 4. 6 Melting Point: 253C (decomposition)